Fig. 1

Pathological characteristics of BLM-induced model of lung fibrosis. (A) Representative H&E, Masson-stained lung sections and micro-CT images at d21 after BLM. More collagen deposition/fibrosis in the pulmonary parenchyma was found in the BLM-treated mice. (B) Right lung hydroxyproline contents. (C) white blood cell count in BALF